Download Heterogeneous Ferroelectric Solid Solutions: Phases and by Vitaly Topolov PDF

By Vitaly Topolov

The ebook bargains with perovskite-type ferroelectric good suggestions for contemporary fabrics technology and functions, fixing difficulties of complex heterophase/domain buildings close to the morphotropic part boundary and functions to varied platforms with morphotropic stages. during this booklet area state–interface diagrams are awarded for the translation of heterophase states in perovskite-type ferroelectric strong strategies. It permits to explain the strain aid within the presence of polydomain stages, the habit of unit-cell parameters of coexisting levels and the impact of exterior electrical fields. the newness of the booklet is composed in (i) the 1st systematization of information approximately heterophase states and their evolution in ferroelectric sturdy strategies (ii) the overall interpretation of heterophase and area constructions at altering temperature, composition or electrical box (iii) the whole research of interconnection area buildings, unit-cell parameters alterations, heterophase constructions and rigidity relief.

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Extra resources for Heterogeneous Ferroelectric Solid Solutions: Phases and Domain States

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MoO4 /3 crystals. Solid State Commun. 9:2265–2268 (1971) 60. Metrat G, Theoretical determination of domain structure at transition from twinned phase: application to the tetragonal-orthorhombic transition of KNbO3 . Ferroelectrics 26:801– 804 (1980) 61. Topolov VYu, Rabe H, Schmid H, Mechanical stresses and transition regions in polydomain Pb2 CoWO6 crystals. Ferroelectrics 146:113–121 (1993) 62. Mg1=3 Nb2=3 /O3 . J. Phys. Condens. Matter 7:3041–3049 (1995) 63. Topolov VYu, Ye Z-G, Formation of the stress-induced mm2 phase at the ferroelastic – antiferroelectric 4N 3m 4N 2m phase transition in Cr Cl boracite.

Shuvalov LA, Urusovskaya AA, Zheludev IS, Zalessky AV, Semiletov SA, Grechishnikov BN, Chistyakov IG, Pikin SA, Modern Crystallography. Vol. 4. (Nauka, Moscow (in Russian), 1981) 20 1 Crystallographic Aspects of Interfaces in Ferroelectrics and Related Materials 14. Zheludev IS, Shuvalov LA, Ferroelectric phase transitions and symmetry of crystals. Kristallografiya 1:681–688, (1956) (in Russian) 15. Zheludev IS, Shuvalov LA, Orientation of domains and macrosymmetry of properties of ferroelectric single crystals.

At xR D yR D 0:5) in Fig. 6b. It is interesting to compare the diagrams shown in Fig. 6 to the diagram calculated for PMN SC at the electric-field-induced transition (Fig. 7a). 1 x/Pb(Mg1=3 Nb2=3 )O3 xPbTiO3 35 Fig. Pm3m R3m/ phase transition induced by the electric field Ejj [001] in PMN SCs. Orientations of vectors of the induced polarization Pind;j in domains of the rhombohedral phase are shown in schematic (b). The coordinate axes OX j are parallel to the perovskite unit-cell axes in the cubic phase.

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